Creator
- Bien, Morris, 1859-1
- Gannett, Henry, 1846-19141
- Geological Survey (U.S.)2
- Geological Survey. Water Resources Division (U.S.)1
- Lancaster, W. L.1
- Mount Vernon Ladies' Association of the Union1
- Thompson, Gilbert, 1839-19091
- United States George Washington Bicentennial Commission1
- United States. Department of Agriculture1
- United States. War Department. Corps of Engineers1
- Washington, George, 1732-17991